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$ARDX

Ardelyx, Inc.

XNAS

$3.90+0.13%+$0.0050Prev $3.90LIVE Full chart Live alerts
No recent price bars, the chart lights up when ARDX starts printing.

Why is ARDX up today? It is at $3.90 (+0.13%), and our scanner flagged it 105 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ARDX spikes, and full due diligence on ARDX — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $ARDX 105 times in the last 30 days. Create a free account to track $ARDX, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.

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Key Stats

Price & performance
Price
$3.90
Change today
+0.13%
Previous close
$3.90
52-week range
$3.86 – $8.40
Valuation & dividend
Market cap
$972M
Ownership & volume
Shares outstanding
249.2M
SEC 10-Q · Aug 6, 2026
Insider ownership
<1%
DEF 14A · 2026-04-29
Institutional own.
83.75%
Total held
84.6%
Tradeable float
38.4M
15% of shares · after <1% insiders + 84% institutions
Short interest
26.2M
▼ -0% vs prior · as of 2026-07-31
Short % of float
68.3%
Days to cover
11.0d
Avg daily volume
3.9M
Classification
Exchange
XNAS
Relative volumevs this time of day
5m
0.4x
15m
0.2x
1h
0.3x
1D
0.2x

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Why is $ARDX moving today?

2 alerts today9.5x RVOL

ARDX is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on ARDX today, peaking at 9.5x its normal volume.

Likely catalystOther Material Event, from the latest SEC filing. Read it →
Why is $ARDX moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile🔥 Heavily shorted · 68% of floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$ARDX Sentiment

Bullish
Bearish60Bullish
📰 News: 2 bull · 1 bearToday: +0.1%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$ARDX Activity

News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

Alert· 58m ago 9.5× RVOL
ARDX hit 9.503x RVOL at 2:29 PM ET
at $3.92
Alert· 1h ago -0.0% vs EMA
$ARDX near 200 EMA: -0.01% from 200 EMA at 1:45 PM ET
at $3.94
Alert· 1h ago 3.9× RVOL
ARDX hit 3.924x RVOL at 1:45 PM ET
at $3.94
Alert· 1d ago +1.47%
$ARDX moved +1.47% in 1 min (Level 1) at 10:09 AM ET
at $3.96
Alert· 1d ago 2.5× RVOL
ARDX hit 2.467x RVOL at 9:57 AM ET
at $4.02
Alert· 2d ago +0.9% vs EMA
$ARDX near 200 EMA: +0.92% from 200 EMA at 2:50 PM ET
at $4.07
Alert· 2d ago 5.2× RVOL
ARDX hit 5.203x RVOL at 2:50 PM ET
at $4.07
Alert· 2d ago +0.8% vs EMA
$ARDX near 200 EMA: +0.79% from 200 EMA at 1:31 PM ET
at $4.04
Alert· 2d ago 7.3× RVOL
ARDX hit 7.254x RVOL at 1:31 PM ET
at $4.04
Alert· 2d ago +2.1% vs EMA
$ARDX near 200 EMA: +2.14% from 200 EMA at 10:55 AM ET
at $4.04
Alert· 2d ago 2.1× RVOL
ARDX hit 2.119x RVOL at 10:55 AM ET
at $4.04
Alert· 2d ago +1.26%
$ARDX moved +1.26% in 1 min (Level 1) at 9:28 AM ET
at $4.03
Alert· 2d ago -0.3% vs EMA
$ARDX near 200 EMA: -0.32% from 200 EMA at 3:39 PM ET
at $3.92
Alert· 2d ago 8.5× RVOL
ARDX hit 8.464x RVOL at 3:39 PM ET
at $3.92
Alert· 3d ago -0.9% vs EMA
$ARDX near 200 EMA: -0.92% from 200 EMA at 2:42 PM ET
at $3.90
Alert· 3d ago 3.1× RVOL
ARDX hit 3.127x RVOL at 2:42 PM ET
at $3.90
Alert· 3d ago -1.5% vs EMA
$ARDX near 200 EMA: -1.55% from 200 EMA at 12:34 PM ET
at $3.93
Alert· 3d ago 15.9× RVOL
ARDX hit 15.913x RVOL at 12:34 PM ET
at $3.93
Alert· 3d ago -2.2% vs EMA
$ARDX near 200 EMA: -2.18% from 200 EMA at 11:53 AM ET
at $3.92
Alert· 3d ago 17.5× RVOL
ARDX hit 17.473x RVOL at 11:53 AM ET
at $3.92
Alert· 3d ago 3.9× RVOL
ARDX hit 3.863x RVOL at 9:53 AM ET
at $4.01
Alert· 3d ago +1.25%
$ARDX moved +1.25% in 1 min (Level 1) at 7:34 AM ET
at $4.06
Alert· 3d ago +0.5% vs EMA
ARDX 200EMA (5m) Trending · 75 bars · L3 · +0.46% above EMA · slope +0.22%
at $4.04
News· SEC EDGAR· 3d ago
ARDELYX, INC. filed an 8-K: Other Material Event
Alert· 4d ago +0.4% vs EMA
ARDX 200EMA (1m) Trending · 58 bars · L3 · +0.43% above EMA · slope +0.15%
at $4.07
Alert· 4d ago -0.3% vs EMA
$ARDX near 200 EMA: -0.30% from 200 EMA at 10:39 AM ET
at $4.03
News· SEC EDGAR· 14d ago
ARDELYX, INC.: Q2 FY2026 results, three months to Jun 30, 2026
News· SEC EDGAR· 14d ago
ARDELYX, INC. filed an 8-K: Results of Operations, Regulation FD Disclosure
News· GlobeNewswire Inc.· 23d ago Bearish
New Cross-Study Analysis from Spherix Global Insights Combines Physician, Dietitian and Patient Chart Data to Show Access Barriers Still Curbing Xphozah Uptake Ahead of the TDAPA Cliff
News· SEC EDGAR· 49d ago
ARDELYX, INC. filed an 8-K: New Financial Obligation
News· The Motley Fool· 140d ago Neutral
Ardelyx President and CEO Sells 41,000 Shares for $243,000
News· GlobeNewswire Inc.· 142d ago Bullish
Rajani Dinavahi, MD, Appointed Chief Medical Officer of Ardelyx
News· GlobeNewswire Inc.· 197d ago Bullish
Ardelyx to Report Full Year and Fourth Quarter 2025 Financial Results on February 19, 2026

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ARDX stock FAQ

Why is $ARDX moving today?

ARDX is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on ARDX today, peaking at 9.5x its normal volume.

What is the ARDX stock price today?

ARDX last traded at $3.90, up 0.13% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live ARDX alerts?

The ARDX Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged ARDX 105 times in the last 30 days.

What exchange is ARDX on?

ARDX (Ardelyx, Inc.) trades on XNAS, with a market cap of about $972M.

Is ARDX good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge ARDX for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.